CN220229283U - Burner for household gas range - Google Patents
Burner for household gas range Download PDFInfo
- Publication number
- CN220229283U CN220229283U CN202320970175.XU CN202320970175U CN220229283U CN 220229283 U CN220229283 U CN 220229283U CN 202320970175 U CN202320970175 U CN 202320970175U CN 220229283 U CN220229283 U CN 220229283U
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- Prior art keywords
- fire
- fire cover
- hole
- cover
- burner
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- 230000001681 protective effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 41
- 239000002737 fuel gas Substances 0.000 abstract description 25
- 230000005540 biological transmission Effects 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Gas Burners (AREA)
Abstract
The utility model discloses a household gas stove burner, which relates to the technical field of household gas stoves and comprises a stove head for conveying gas, a fire cover seat for supporting, an ignition needle and a thermocouple, wherein an outer fire cover and an inner fire cover are arranged on the fire cover seat, a fire transmission hole for transmitting flame is formed in the outer fire cover, and an upper layer of fire outlet hole and a lower layer of fire outlet hole are formed in the outer fire cover and the inner fire cover; the burner comprises an outer burner and an inner burner, the bottom of the fire cover seat is provided with a vent hole communicated with the outer burner, a drainage sheet which is matched with the size of the vent hole is arranged above the vent hole, and a plurality of through holes are formed in the drainage sheet; the bottom of the fire cover seat is provided with drainage grooves at two sides of the vent holes, and the joint of the two ends of the drainage grooves and the fire cover seat is provided with an upward inclined slope; the inner furnace end is communicated with the inner fire cover. The utility model realizes high heat efficiency on the basis of reaching large fire power, and can realize strong fire and save fuel gas.
Description
Technical Field
The utility model relates to the technical field of household gas stoves, in particular to a burner of a household gas stove.
Background
The gas stove is a common kitchen utensil in our daily life, the gas stove combustor mainly comprises a furnace end, a fire cover seat, an inner fire cover, an outer fire cover, an ignition needle and a thermocouple, the combustor is used for mixing and burning the gas and the oxygen in the air, the structure of the combustor plays a vital role in the heat efficiency of the gas stove, most of the gas stove combustors on the market at present have simple structures and do not have the function of energy accumulation, the combustor is low in air inlet, the fire is small, the gas and the air are insufficiently mixed, the gas combustion is insufficient, the heat load is about 4.2-4.5kW, the heat efficiency of the gas stove is low, and the secondary energy efficiency can be only achieved.
Disclosure of Invention
The utility model aims to solve the technical problems, and provides a household gas stove burner with high firepower, sufficient oxygen mixing, good combustion performance and high heat efficiency.
In order to solve the technical problems, the utility model comprises a furnace end for conveying fuel gas, a fire cover seat for supporting, an ignition needle and a thermocouple, wherein an outer fire cover and an inner fire cover are arranged on the fire cover seat, a fire transmission hole for transmitting flame is arranged on the outer fire cover, and an upper layer fire outlet hole and a lower layer fire outlet hole are arranged on the outer fire cover and the inner fire cover; the burner comprises an outer burner and an inner burner, the bottom of the fire cover seat is provided with a vent hole communicated with the outer burner, a drainage sheet which is matched with the size of the vent hole is arranged above the vent hole, and a plurality of through holes are formed in the drainage sheet; the bottom of the fire cover seat is provided with drainage grooves at two sides of the vent holes, and the joint of the two ends of the drainage grooves and the fire cover seat is provided with an upward inclined slope; the inner furnace end is communicated with the inner fire cover.
After the structure is adopted, the fuel gas enters the outer fire cover from the outer furnace end and enters the inner fire cover from the inner furnace end respectively, the fuel gas is uniformly distributed in the outer fire cover under the action of the drainage sheet and the drainage groove, and is uniformly sprayed out from the fire outlet on the outer fire cover to contact with oxygen in the air for combustion, so that the fuel gas is fully mixed with the oxygen in the air, and similarly, the top of the inner fire cover is provided with the protective cover, and when the fuel gas is sprayed out from the fire outlet on the inner fire cover, the fuel gas is buffered by the protective cover and uniformly dispersed around the inner fire cover, so that the fuel gas is uniformly distributed and fully contacted with the oxygen in the air; the outer fire cover and the inner fire cover are respectively provided with an upper layer fire outlet and a lower layer fire outlet, the upper layer is a large fire hole, the lower layer is a small fire hole, the large fire holes and the small fire holes are arranged in a staggered manner, the small fire holes are positioned in inclined gaps on the side wall of the fire cover, fuel gas is sprayed out from the small fire holes, a circle of flame with larger diameter is generated outside the flame generated by the large fire holes on the upper layer, so that the firepower of the combustor is larger, the high thermal efficiency is realized on the basis of reaching the large firepower, the primary energy efficiency can be realized, the performance is superior, and strong fire can be realized and the fuel gas can be saved.
Preferably, the outer fire cover is annular, the lower part of the annular is provided with a cavity, the lower cavity of the outer fire cover and the fire cover seat jointly enclose a sealed annular space, the upper part of the outer fire cover is provided with an inclined plane, and a plurality of outer fire cover big fire holes communicated with the annular space are formed in the inclined plane at intervals.
In order to form double-layer flames at the outer fire cover, the fire power is larger, the combustion is more sufficient, an annular gap is further formed below the inclined surface and surrounds the side wall of the outer fire cover, small fire holes of the outer fire cover communicated with the annular space are formed in the gap, and the small fire holes of the outer fire cover and the large fire holes of the outer fire cover are staggered.
Preferably, the inner fire cover is annular and is provided with a central through hole, the central through hole is communicated with the inner furnace end, the side wall of the inner fire cover is circumferentially and alternately provided with inner fire cover big fire holes communicated with the central through hole, and the inner fire cover big fire holes are obliquely upwards arranged.
In order to form double-layer flames at the inner fire cover, the fire power is larger, the combustion is more sufficient, an annular gap is further formed in the side wall of the inner fire cover, which surrounds the lower part of the large fire hole of the inner fire cover, an inner fire cover small fire hole communicated with the central through hole is formed in the annular gap, and the inner fire cover small fire hole and the inner fire cover large fire hole are staggered.
In order to enable the fuel gas to be uniformly dispersed around the inner fire cover, the fuel gas is fully combusted, the top of the inner fire cover is provided with a protective cover, and the diameter of the protective cover is larger than the outer diameter of the inner fire cover.
In order to facilitate the installation of the fire cover seat, the fire cover seat is firmly connected with the furnace end, and a positioning buckle for fixing the fire cover seat is arranged at the thermocouple position on the fire cover seat.
In order to prolong the service life of the furnace end, the outer furnace end and the inner furnace end are made of stainless steel materials.
In conclusion, the utility model has simple structure and strong practicability, realizes high heat efficiency and excellent performance on the basis of reaching large fire power, and can realize strong fire and save fuel gas.
Drawings
FIG. 1 is a schematic view of a burner for a household gas range according to the present utility model;
FIG. 2 is a schematic view of the internal structure of a burner;
FIG. 3 is a partial cross-sectional view of an outer fire cover;
fig. 4 is a partial cross-sectional view of the inner fire cover.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
The orientations referred to in the present specification are all based on the orientations of the burner of the present utility model when the burner is in normal operation, and are not limited to the orientations during storage and transportation, but only represent relative positional relationships, and not absolute positional relationships.
As shown in fig. 1 to 4 together, a burner of a household gas stove comprises a burner, wherein the burner is used for connecting a gas pipeline and conveying gas into the gas stove, and the burner is made of stainless steel materials; the burner comprises an outer burner 1 and an inner burner 2, wherein the outer burner 1 is communicated with an outer fire cover 5 to provide fuel gas for the outer fire cover 5, the inner burner 2 is communicated with an inner fire cover 4 to provide fuel gas for the inner fire cover 4, and the double-cavity burner is structured, and the inner fire cover 4 and the outer fire cover 5 are independently supplied with air, so that the big fire and the small fire of the gas stove are better controlled, the firepower of big fire is larger, and the strong fire is realized and the gas is saved.
The burner is also provided with an ignition needle 7 and a thermocouple 8, wherein the ignition needle 7 is used for generating sparks when being ignited, and the sparks are burnt after contacting with fuel gas to generate flame; the thermoelectric couple 8 is heated to generate thermoelectric force, the continuous thermoelectric force of the thermoelectric couple 8 ensures that the electromagnetic valve of the gas pipeline is always in an open and ventilated state, the normal combustion of the burner is maintained, after abnormal flameout, the thermoelectric force of the thermoelectric couple 8 disappears, and the electromagnetic valve on the gas pipeline closes the gas under the action of a spring so as to avoid danger.
The fire cover seat 3 is connected with the fire end, the inner fire cover 4 and the outer fire cover 5 are arranged on the fire cover seat 3, a vent hole 17 for entering fuel gas is arranged on the fire cover seat 3 and is positioned at the air outlet of the outer fire end 1, a drainage sheet 10 which is matched with the size of the vent hole 17 is arranged above the vent hole 17, the drainage sheet 10 is approximately semicircular, one side of the drainage sheet 10 is attached to the side face of the inner fire cover 4, the other side of the drainage sheet 10 is supported by a support column, a certain gap is reserved between the drainage sheet 10 and the vent hole 17, the fuel gas is convenient to diffuse, a plurality of through holes are arranged on the drainage sheet 10, a drainage groove 11 is arranged on the fire cover seat 3 and is positioned on two sides of the vent hole 17, the drainage groove 11 is in the shape of a circular arc with the bottom being downwards concave, the inner arc side face and the outer arc side face of the drainage groove 11 are attached to the fire cover seat 3 respectively, preferably, the inclination angle adopted in the embodiment is 45 degrees, the stepped drainage groove 11 is designed, so that the fuel gas flows into the fire cover seat 3 from the outer fire cover seat 1 more smoothly, the whole drainage groove 11 flows more quickly and evenly, and the flame burns evenly; after the gas gets into fire lid seat 3 from air vent 17, a part passes through the space between drainage piece 10 and air vent 17 and diffuses to drainage groove 11, through the slope at drainage groove 11 both ends, diffuse to in the annular space that outer fire lid 5 and fire lid seat 3 enclose, another part rises through the through-hole on the drainage piece 10, evenly distributed reaches the other regions in the annular space that outer fire lid 5 and fire lid seat 3 enclose, the design of drainage piece 10 for the gas distributes more evenly in the whole fire lid seat 3, prevents that the gas from spouting out from the play fire hole on the outer fire lid 5 rapidly, promotes the combustion efficiency of gas.
Further, because this combustor is two-chamber split structure furnace end, when fire lid seat 3 was installed on the furnace head, the cooperation is too tight and is not installed in place easily and lead to leaking fire, and the cooperation is too loose fire lid seat 3 rocks easily, leads to user experience to feel poor, so the design of thermocouple 8 department has the location knot 9 that is used for fixing a position fire lid seat 3, location knot 9 is annular, one end is fixed on fire lid seat 3, location knot 9 cover is established on thermocouple 8 after the installation of fire lid seat 3, fixes fire lid seat 3, makes it firm more be difficult for rocking.
The inner fire cover 4 is annular and is provided with a central through hole 18, the central through hole 18 is communicated with the inner furnace end 2, the side wall of the inner fire cover 4 is circumferentially and alternately provided with inner fire cover big fire holes 15 communicated with the central through hole 18, the inner fire cover big fire holes 15 are obliquely upwards arranged, the top of the inner fire cover 4 is provided with a protective cover 14, and the diameter of the protective cover 14 is larger than the outer diameter of the inner fire cover 4, so that when fuel gas is sprayed out from the inner fire cover big fire holes 15, the fuel gas can be more uniformly diffused to the periphery of the inner fire cover 4 after being buffered by the protective cover 14 to form flame, and the fuel gas combustion efficiency is improved; the lower part of the large inner fire hole 15 surrounds the side wall of the inner fire cover 4, the annular gap is arranged obliquely upwards along the side wall of the inner fire cover 4, the annular gap is internally provided with a small inner fire hole 16 communicated with a central through hole 18, the small inner fire hole 16 is arranged obliquely upwards, and the small inner fire hole 16 and the large inner fire hole 15 are staggered to form a double-layer fire outlet hole; the gas flows into the central through hole 18 from the inner burner 2, one part of the gas is sprayed out through the big fire hole 15 of the inner fire cover and is mixed with oxygen in the air after being buffered by the protective cover 14, the gas is fully combusted to form flame in the first layer, the other part of the gas is sprayed out through the small fire hole 16 of the inner fire cover and is primarily mixed with oxygen in the air in the annular gap, and the gas has larger pressure ratio at the outlet and can be sprayed to a farther place because the diameter of the small fire hole 16 of the inner fire cover is smaller, in the process, the gas is continuously mixed with oxygen in the air to generate longer flame, surrounds the periphery of the flame in the first layer formed by the big fire hole 15 of the inner fire cover to form flame in the second layer and is staggered with the flame in the first layer.
The outer fire cover 5 is annular, the lower part of the annular is provided with a cavity, the lower cavity of the outer fire cover 5 and the fire cover seat 3 jointly enclose a closed annular space, the upper part of the outer fire cover 5 is provided with an inclined surface which is inclined upwards, a plurality of outer fire cover big fire holes 12 communicated with the annular space are arranged on the inclined surface at intervals, preferably, in the scheme, the outer fire cover big fire holes 12 and the side surface of the outer fire cover 5 are arranged at an angle of 45 degrees, so that fuel gas is inclined from the fire holes, mixed with oxygen in the air more uniformly and burnt more fully; a circle of annular gaps are formed below the inclined surface and around the side wall of the outer fire cover 5, the annular gaps are obliquely upwards arranged along the side wall of the outer fire cover 5, small outer fire cover fire holes 13 communicated with the annular space are formed in the annular gaps, the small outer fire cover fire holes 13 are obliquely upwards arranged, and the small outer fire cover fire holes 13 and the large outer fire cover fire holes 12 are staggered to form double-layer fire outlets; the gas flows into the annular space from the outer burner 1, one part of the gas is sprayed out through the big fire hole 12 of the outer fire cover and is mixed with oxygen in the air to be fully combusted to form first outer flame, the other part of the gas is sprayed out through the small fire hole 13 of the outer fire cover and is mixed with oxygen in the air in a buffering way in the annular gap, and the gas is relatively smaller in diameter of the small fire hole 13 of the outer fire cover, so that the gas is relatively larger in pressure ratio at the outlet and can be sprayed to a place further, in the process, the gas is continuously mixed with oxygen in the air to generate longer larger flame, the second outer flame is formed around the periphery of the first outer flame generated by the big fire hole 12 of the outer fire cover and is staggered with the first outer flame to form more violent fire.
The inner fire cover 4 and the outer fire cover 5 are both designed with double-layer fire outlets, the drainage sheet 10 and the drainage groove 11 are arranged on the fire cover seat 3, and the protective cover 14 with the diameter larger than the outer diameter of the inner fire cover 4 is arranged at the upper end of the inner fire cover 4, so that the burner achieves high heat efficiency on the basis of reaching about 5.2kW of big fire, can achieve primary energy efficiency, has excellent performance, and can achieve strong fire and save fuel gas.
Further, the outer fire cover 5 is provided with a fire passing hole 6 penetrating through the side wall of the outer fire cover 5, when the ignition needle 7 near the inner fire cover 4 ignites a fire outlet hole on the inner fire cover 4, the fire passing hole 6 can transfer flame near the inner fire cover 4 to near the outer fire cover 5 to ignite fuel gas near the outer fire cover 5, so that the fire outlet hole on the outer fire cover 5 ignites, and the effect that the inner fire cover 4 and the outer fire cover 5 ignite simultaneously is realized.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a domestic gas-cooker combustor, is including being used for carrying furnace end of gas, the fire lid seat (3) that are used for supporting to and ignition needle (7) and thermocouple (8), install outer fire lid (5) and interior fire lid (4) on fire lid seat (3), be equipped with on outer fire lid (5) and be used for transmitting fire hole (6), its characterized in that of flame: the outer fire cover (5) and the inner fire cover (4) are provided with an upper layer fire outlet and a lower layer fire outlet; the burner comprises an outer burner (1) and an inner burner (2), a vent hole communicated with the outer burner (1) is arranged at the bottom of the fire cover seat (3), a drainage sheet (10) which is adaptive to the size of the vent hole (17) is arranged above the vent hole (17), and a plurality of through holes are formed in the drainage sheet (10); the bottom of the fire cover seat (3) is provided with drainage grooves (11) at two sides of the vent holes (17), and the joint of the two ends of the drainage grooves (11) and the fire cover seat (3) is provided with an upward inclined slope; the inner furnace end (2) is communicated with the inner fire cover (4).
2. A household gas range burner as claimed in claim 1, wherein: the outer fire cover (5) is annular, the lower part of the annular outer fire cover (5) is provided with a cavity, the lower cavity of the outer fire cover (5) and the fire cover seat (3) jointly enclose a closed annular space, the upper part of the outer fire cover (5) is provided with an inclined surface which is inclined upwards, and a plurality of outer fire cover big fire holes (12) communicated with the annular space are formed in the inclined surface at intervals.
3. A household gas range burner as claimed in claim 2, wherein: the lower part of the inclined plane surrounds the side wall of the outer fire cover (5) and is also provided with an annular gap, the annular gap is internally provided with an outer fire cover small fire hole (13) communicated with the annular space, and the outer fire cover small fire hole (13) and the outer fire cover large fire hole (12) are staggered.
4. A household gas range burner as claimed in claim 1, wherein: the inner fire cover (4) is annular and is provided with a central through hole (18), the central through hole (18) is communicated with the inner furnace end (2), inner fire cover big fire holes (15) communicated with the central through hole (18) are arranged on the side wall of the inner fire cover (4) at intervals in a surrounding mode, and the inner fire cover big fire holes (15) are obliquely upwards arranged.
5. A household gas range burner as claimed in claim 4, wherein: the side wall of the inner fire cover (4) is further provided with an annular gap in a surrounding manner below the inner fire cover big fire hole (15), an inner fire cover small fire hole (16) communicated with the central through hole (18) is arranged in the annular gap, and the inner fire cover small fire hole (16) and the inner fire cover big fire hole (15) are staggered.
6. A household gas range burner as claimed in claim 4, wherein: the top of interior fire lid (4) is equipped with protective cover (14), the diameter of protective cover (14) is greater than the external diameter of interior fire lid (4).
7. A household gas range burner as claimed in claim 1, wherein: the fire cover seat (3) is provided with a positioning buckle (9) for fixing the fire cover seat (3) at the thermocouple (8).
8. A household gas range burner as claimed in claim 1, wherein: the outer furnace end (1) and the inner furnace end (2) are made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970175.XU CN220229283U (en) | 2023-04-26 | 2023-04-26 | Burner for household gas range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320970175.XU CN220229283U (en) | 2023-04-26 | 2023-04-26 | Burner for household gas range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229283U true CN220229283U (en) | 2023-12-22 |
Family
ID=89197405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320970175.XU Active CN220229283U (en) | 2023-04-26 | 2023-04-26 | Burner for household gas range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229283U (en) |
-
2023
- 2023-04-26 CN CN202320970175.XU patent/CN220229283U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |